CN105484692A - Comprehensive wellhead operation tool and application method thereof - Google Patents
Comprehensive wellhead operation tool and application method thereof Download PDFInfo
- Publication number
- CN105484692A CN105484692A CN201410535089.1A CN201410535089A CN105484692A CN 105484692 A CN105484692 A CN 105484692A CN 201410535089 A CN201410535089 A CN 201410535089A CN 105484692 A CN105484692 A CN 105484692A
- Authority
- CN
- China
- Prior art keywords
- well head
- mandrel
- pipeline hanger
- head pipeline
- guiding parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The present invention discloses a comprehensive wellhead operation tool and an application method thereof, and specifically relates to a comprehensive wellhead operation tool and a method of feeding into, taking out and rotating a wellhead pipeline hanger by utilization of the comprehensive wellhead operation tool. The comprehensive wellhead operation tool comprises a spindle, a hydraulic device and an actuating structure. The spindle comprises a connecting portion which is positioned at the tail end of the spindle and used for being connected to the wellhead pipeline hanger, and a driving portion which is positioned over the tail end of the spindle and used for driving the wellhead pipeline hanger, and the driving portion comprises at least one accommodating cavity. The hydraulic device comprises a cylinder barrel sleeving the spindle, a lower end of the cylinder barrel comprises at least one buckling portion used for buckling the wellhead pipeline hanger, and the hydraulic device can drive the buckling portion to move in the axial direction of the spindle. The actuating structure comprises at least one guiding part movably accommodated in the accommodating cavity of the driving portion, and the guiding part comprises a lower portion which can be moved to the outside of the accommodating cavity to drive the wellhead pipeline hanger to rotate.
Description
Technical field
The present invention relates to a kind of comprehensive shaft mouth operation instrument and a kind of method using this comprehensive shaft mouth operation instrument, to realize the feeding of well head pipeline hanger, taking-up and rotation.
Background technology
In drilling well and oil extraction system, well head pipeline hanger, such as hanging device of oil sleeve, is used to hang corresponding tubing string (such as passing in and out the multithread road pipe-line system of the oil well) weight that is placed in well, and wellhead equipment supported and suspended device and tubing string simultaneously.Running tool is commonly used to send under well head pipeline hanger and in wellhead equipment, install this well head pipeline hanger.Send with in installation process under this, well head pipeline hanger and running tool link together.Once well head pipeline hanger and wellhead equipment lock together, running tool just can depart from well head pipeline hanger and take out from well head.
At present, running tool realizes feeding to well head pipeline hanger (hanging device of oil sleeve) and taking-up by hydraulic tool.Hydraulic tool can be arranged on running tool inside.In some applications, hanging device of oil sleeve is configured in one and comprises in the horizontal well of vertical section and horizontal segment simultaneously.When tubing string stretches to horizontal segment from vertical section, in order to overcome frictional resistance, tubing string and hanging device of oil sleeve need to rotate under certain moment of torsion together with running tool.But existing running tool can not realize this high moment of torsion and rotate.
In addition; an indispensable important step in completion practice process is bored in well cementing operation; under in well, enter tubing and casing, and protect and the tubing and casing in supporting oil gas well to the annular space injection cement between well and sleeve pipe, the stratum such as packing oil, gas and water.In the prior art, the internal diameter due to running tool is less than the diameter of tubing and casing, therefore needs running tool to take out to replace with cementing tool to realize well cementing operation.
Therefore, be necessary a kind of comprehensive rig tool is provided and uses the method for this instrument to solve above mentioned technical problem, realize sending into simultaneously, take out, the function of rotation wellhead pipeline hanger and well cementation.
Summary of the invention
One aspect of the present invention is to provide a kind of comprehensive shaft mouth operation instrument, for feeding, taking-up, rotation wellhead pipeline hanger.Another aspect of the present invention is to provide a kind of method using comprehensive shaft mouth operation instrument, to realize the feeding of well head pipeline hanger, taking-up and rotation.
In one embodiment of the invention, a kind of comprehensive shaft mouth operation instrument comprises mandrel, hydraulic means and actuating structure.Mandrel comprises and is positioned at its end for being connected to the connecting portion of well head pipeline hanger and being positioned at for driving the drive division of well head pipeline hanger above mandrel end, and drive division comprises at least one host cavity; Hydraulic means comprises the cylinder barrel being set in mandrel exterior, and cylinder barrel lower end comprises at least one clamping part, clamping part for engaging well head pipeline hanger, hydraulic means can push card buckle portion along the axially-movable of mandrel; Actuating structure comprises the guiding parts that at least one is contained in drive division host cavity movably, and this guiding parts comprises that to be movable to host cavity outer with the bottom promoting the rotation of well head pipeline hanger.
In one embodiment of the invention, a kind ofly use the method for comprehensive shaft mouth operation instrument to comprise well head pipeline hanger and mandrel are linked together; Engaged with well head pipeline hanger by least one clamping part of cylinder barrel lower end in hydraulic means, hydraulic means push card buckle portion is along the axially-movable of mandrel; The bottom of guiding parts is moved downward to outside host cavity and is connected with well head pipeline hanger; Rotation mandrel promotes well head pipeline hanger by the guiding parts in host cavity and rotates.
The hydraulic means of comprehensive shaft mouth operation instrument of the present invention can make mandrel and the engaging of well head pipeline hanger and unlock, thus inlet ductwork hanger feeding well head is established portion and taken out from the well head portion of establishing, in some operating modes, the actuating structure of comprehensive shaft mouth operation instrument promotes the rotation of well head pipeline hanger by guiding parts.
In one embodiment of the invention, the internal diameter of the hollow-core construction that the mandrel of comprehensive shaft mouth operation instrument has is roughly the same with the diameter of tubing and casing, and cement can be made to pass through and then complete cement operations.
In sum, comprehensive shaft mouth operation instrument of the present invention combines the multiple functions such as feeding, taking-up, rotary portal pipeline hanger and well cementation, provides cost savings and the operating time.
Accompanying drawing explanation
Be described for embodiments of the present invention in conjunction with the drawings, the present invention may be better understood, in the accompanying drawings:
Fig. 1 is the stereogram of a kind of comprehensive shaft mouth operation instrument in one embodiment of the invention;
The sectional drawing that Fig. 2 coordinates with well head pipeline hanger and well head for the comprehensive shaft mouth operation instrument shown in Fig. 1, wherein well head pipeline hanger does not lock with well head;
The sectional drawing that Fig. 3 coordinates with well head pipeline hanger and well head for the comprehensive shaft mouth operation instrument shown in Fig. 1, wherein well head pipeline hanger is locked on well head;
The sectional drawing that Fig. 4 coordinates with well head pipeline hanger and well head for the comprehensive shaft mouth operation instrument shown in Fig. 1, wherein comprehensive shaft mouth operation instrument is about to depart from well head pipeline hanger;
Fig. 5 is the partial enlarged drawing of part in Fig. 3 centre circle, and show the actuating structure comprising a pin and a connector, wherein the pin of this actuating structure is separated with connector;
Fig. 6 is the stereogram of the connector shown in Fig. 5;
Fig. 7 is the sectional drawing of the actuating structure shown in Fig. 5, and wherein pin is inserted in connector; And
Fig. 8 for the actuating structure shown in Fig. 7 along A-A hatching the sectional drawing that cuts.
Detailed description of the invention
Unless otherwise defined, technical term used herein or scientific terminology should be in field belonging to the present invention the ordinary meaning that the personage with general technical ability understands." first " " second " used in patent application specification of the present invention and claims and similar word do not represent any order, quantity or importance, and are only used to distinguish different ingredients.Equally, the similar word such as " " or " " does not represent that quantity limits yet, but represents to there is at least one." comprise " or the similar word such as " comprising " mean to appear at " comprising " or " comprising " before element or object contain the element or object that appear at " comprising " or " comprising " presented hereinafter and equivalent, do not get rid of other elements or object." connection " or " being connected " etc. similar word be not defined in physics or the connection of machinery, no matter but can comprise electrical connection, be direct or indirectly.
Be illustrated in figure 1 the stereogram of the comprehensive shaft mouth operation instrument 100 in an embodiment.Fig. 2 shows the sectional drawing of comprehensive shaft mouth operation instrument 100.The wellhead equipment 207 that Fig. 2 also show well head pipeline hanger 103 and links together with comprehensive shaft mouth operation instrument 100.See figures.1.and.2, comprehensive shaft mouth operation instrument 100 comprises a mandrel 101, and the top of this mandrel 101 comprises a joint 10, connects displacement pile (not shown).The connecting portion 12 of mandrel 101 end can be linked together by screw thread and well head pipeline hanger 103.Well head pipeline hanger 103 comprises at least one Lock Part, and Lock Part comprises the first sticking department 21 and the second sticking department 44.In one embodiment, well head pipeline hanger 103 is a hanging device of oil sleeve.The outer cover of mandrel 101 is provided with hydraulic cylinder 105.The lower end of hydraulic cylinder 105 comprises at least one clamping part 20.Clamping part 20 is used for engaging the first sticking department 21 on well head pipeline hanger 103.Well head pipeline hanger 103 comprises the second sticking department 44, is positioned at the below of the first sticking department 21 of well head pipeline hanger 103.In one embodiment, clamping part 20 is a hanger.
In one embodiment, between the inner surface and the external surface of mandrel 101 of hydraulic cylinder 105, be provided with upper end cover 26, upper end cover 26 is linked together by the outside of screw thread and mandrel 101.The nut 28 be connected with upper end cover 26 links together with the external screw-thread of mandrel 101.Nut 28 is contrary with the hand of spiral of mandrel 101 with upper end cover 26 with the hand of spiral of mandrel 101, in order to fastening upper end cover 26 and mandrel 101.Upper end cover 26 outer setting has at least one longitudinal fluting (non-label), at least one dog screw 30 extends to the longitudinal fluting of upper end cover 26 by hydraulic cylinder 105 upper end, makes hydraulic cylinder 105 move axially relative to upper end cover 26 and cannot relatively rotate.
The latter half of mandrel 101 comprises drive division 18, above the below that drive division 18 is positioned at upper end cover 26 and mandrel 101 connecting portion 12.Hydraulic cylinder 105 comprises extension 32, and extension 32 is connected with mandrel 101, and can along mandrel axially lower slider.Space between drive division 18 and upper end cover 26 is divided into two parts by extension 32: upper hydraulic cylinder 40 and lower hydraulic cylinder 42.In one embodiment, extension 32 is connected with cylinder barrel top 14.
In one embodiment, upper end cover 26 is provided with the first pressure channel 36, and hydraulic cylinder 105 is provided with the second pressure channel 38.First pressure channel 36 is communicated with upper hydraulic cylinder 40 for discharge pressure liquid, and the second pressure channel 38 is communicated with lower hydraulic cylinder 42 intercommunication formation and is used for discharge pressure liquid.The upper end of the first pressure channel 36 is connected with the first pressure connector, and the upper end of the second pressure channel 38 is connected with the second pressure connector.In other embodiments, hydraulic means (comprising the first pressure channel 36, second pressure channel 38, upper hydraulic cylinder 40, lower hydraulic cylinder 42) herein can be other pressure actuated devices.
In one embodiment, hydraulic cylinder 105 comprises cylinder barrel top 14 and relative to rotary cylinder barrel bottom 16, cylinder barrel top 14.There is a rolling element 22 in the junction of cylinder barrel top 14 and cylinder barrel bottom 16, when rotating relative to cylinder barrel top 14 to make cylinder barrel bottom 16, reduce frictional force between the two.In one embodiment, rolling element 22 can be bearing ball, annulus or other can reach the element of identical rotating effect.In order to limit the position of rolling element 22, stop part 24 (such as screw or pin) is installed in the outside of rolling element 22.
Hydraulic means can push card buckle portion 20 along the axially-movable of mandrel 101, below the operating principle that well head pipeline hanger 103 is sent into and taken out is described by hydraulic means in comprehensive shaft mouth operation instrument 100.
As shown in Figure 2 and Figure 3, comprehensive shaft mouth operation instrument 100 is used for being sent into by well head pipeline hanger 103 and being arranged on wellhead equipment 207.
First, by rotating comprehensive shaft mouth operation instrument 100, the connecting portion 12 of mandrel 10 is together by a threaded connection with well head pipeline hanger 103.By rotating cylinder barrel bottom 16 relative to mandrel 101, clamping part 20 and the first sticking department 21 are fastened togather subsequently.Down send comprehensive shaft mouth operation instrument 100 and well head pipeline hanger 103 until well head pipeline hanger 103 is embedded into wellhead equipment 207 position as shown in Figure 2 afterwards, wherein well head pipeline hanger 103 does not lock with wellhead equipment 207.Afterwards, pressurize to the first pressure channel 36, to make the pressure increase of the upper hydraulic cylinder 40 between upper end cover 26 and hydraulic cylinder 105 extension 32, now mandrel 101 is motionless, and extension 32 and hydraulic cylinder 105 move down.Along with the rising of pressure, the clamping part 20 of hydraulic cylinder 105 move down extruding first sticking department 21 second sticking department 44 is outwards moved to fix by the cooperation groove 46 of wellhead equipment 207, thus well head pipeline hanger 103 is fixed on wellhead equipment 207.
As shown in Figure 4, comprehensive shaft mouth operation instrument 100 can be departed from from well head pipeline hanger 103 by rotation mandrel 101.
First, untwist with the screw thread of well head pipeline hanger 103 by rotating the connecting portion 12 making mandrel 101.Afterwards the first pressure channel 36 supercharging is promoted to the pressure of upper hydraulic cylinder 40, now hydraulic cylinder 105 is motionless, mandrel 101 moves up relative to hydraulic cylinder 105, until the movable supporting portion 49 of cylinder barrel bottom 16 and the upper support 48 of drive division 18 are close together.Afterwards, rotation mandrel 101 rotates with moveable cylinder bottom 16 and unlocks the clamping part 20 and the first sticking department 21 that are fastened togather, and comprehensive shaft mouth operation instrument 100 takes out from well head pipeline hanger 103 and wellhead equipment 207 pan-up subsequently.
On the other hand, comprehensive shaft mouth operation instrument 100 can be used to well head pipeline hanger 103 to take out from wellhead equipment 207.
First, rotation mandrel 101 rotates with moveable cylinder bottom 16 and is fastened togather clamping part 20 and the first sticking department 21 to state as shown in Figure 4.Subsequently the second pressure channel 38 pressurization is increased to the pressure of lower hydraulic cylinder 42, when hydraulic cylinder 105 is motionless, mandrel 101 moves down and passes through to rotate and is threaded with well head pipeline hanger 103.Subsequently, then pressurize to lower hydraulic cylinder 42, under the condition that mandrel 101 is motionless, hydraulic cylinder 105 is moved up, clamping part 20 moves up thereupon and the first sticking department 21 is raised, and the second sticking department 44 exits from the cooperation groove 46 of well head.Now, upwards mention comprehensive shaft mouth operation instrument 100 well head pipeline hanger 103 to be taken out from wellhead equipment 207.
Fig. 5 is the partial enlarged drawing of part in Fig. 3 part centre circle, shows the actuating structure 109 of comprehensive shaft mouth operation instrument 100.Linked together with well head pipeline hanger 103 by the mandrel 101 of actuating structure 109 by comprehensive shaft mouth operation instrument 100, drive well head pipeline hanger 103 to rotate time mandrel 101 is rotated simultaneously, and then avoid the screw thread between mandrel 101 connecting portion 12 and well head pipeline hanger 103 to damage because driving torque transships.
In one embodiment, actuating structure 109 spring 54 that comprises at least one pin 50, connector 52 and be connected with pin 50.In one embodiment, pin 50 comprises 56, one, top through hole 58 and bottom 60.In other embodiments, pin 50 can be other forms of guiding parts.Connector 52 is arranged on well head pipeline hanger 103, drives well head pipeline hanger 103 to rotate together when connector 52 rotates.In one embodiment, connector 52 is arranged on well head pipeline hanger 103 by least one pin 68.By in the hole 67 of one end built-in connector 52 of pin 68, and the other end of pin 68 is embedded in well head pipeline hanger 103.
In a first state, pin 50 and connector 52 depart from, and pin 50 and spring 54 are all accommodated in the host cavity 62 of drive division 18.Spring 54 is installed in the top 56 of pin 50, and is connected with mandrel 101.In other embodiments, spring 54 can replace with other flexible members.Actuating structure 109 comprises an alignment pin 64 further, is used for embedding the first-phase corresponding aperture in through hole 58 and mandrel 101, to be fixed on mandrel 101 by pin 50.In other embodiments, alignment pin 64 can replace, as bolt etc. with other securing members.
Fig. 6 is the stereogram of the connector 52 in one embodiment of the invention.As shown in the figure, connector 52 is connecting rings, and this connector 52 comprises multiple groove 66 being used for holding pin 50 bottom 60.The number of groove 66 is more than or equal to the number of pin 50.In one embodiment, the number of groove 66 is greater than the number of pin 50.Whenever pin 50 along with mandrel 101 turns a fixed angle, pin 50 can corresponding being housed in one group of groove 66.In one embodiment, the number of groove 66 is the integral multiple of the number of pin 50.Such as, in the embodiment described in diagram, the number of groove 66 is 24, and the number of pin 50 is 8.Therefore pin 50 need rotation 15 degree namely to may correspond at the most the groove 66 being housed in a group 8 in.
If Fig. 7 is the sectional drawing in the second condition of actuating structure 109 shown in Fig. 5.
In the second condition, alignment pin 64 (as shown in Figure 5) is removed to discharge the spring 54 by compressing in mandrel 101 and through hole 58.The top 56 of pin 50 is still in host cavity 62, and the bottom 60 of pin 50 moves down until be connected with connector 52.In one embodiment, to be moved downward to host cavity 62 outer and be embedded in the groove 66 of connector 52 in the bottom 60 of pin 50.
In the second condition, mandrel 101 links together with connector 52 by the pin 50 of actuating structure 109, rotated by the pin 50 in rotation mandrel 101 interlock drive division 18, and then the well head pipeline hanger 103 that promotion is connected with connector 52, in horizontal well, rotate with this oil well pipeline being installed on well head pipeline hanger 103.Actuating structure 109 can be used for avoiding mandrel 101 connecting portion 12 to damage with the screw thread torque overload of well head pipeline hanger 103 junction.
As shown in Figure 5, Figure 7, in one embodiment, actuating structure 109 comprises at least one pin 70 further.Removed by alignment pin 64, make actuating structure 109 be the second state from the first state transfer, after now being pulled out from well head pipeline hanger 103 by comprehensive shaft mouth operation instrument 100, pin 50 can be fixed on mandrel 101 by pin 70.As shown in Figure 5, in a first state, pin 70 is embedded into the second-phase corresponding aperture in through hole 58 and mandrel 101, and pin 70 is arranged at below alignment pin 64.Second-phase corresponding aperture is arranged under first-phase corresponding aperture.As shown in Figure 7, in the second condition, after being removed from well head pipeline hanger 103 by comprehensive shaft mouth operation instrument 100, contacted with the inner surface of through hole 58 by the upper surface of pin 70 to make pin 50 be fixed on mandrel 101, pin 50 can not drop in mandrel 101.
As shown in Figure 2, cylinder barrel bottom 16 comprises the window 23 corresponding with alignment pin 64 further.Alignment pin 64 can remove in the first-phase corresponding aperture of pin 50 and mandrel 101, and then it is removed from comprehensive shaft mouth operation instrument 100 by window 23.The shape of window 23 can be square, circular etc.In one embodiment, the quantity of window 23 can more than the quantity of alignment pin 64.If window 23 is not corresponding relative to the position of alignment pin 64, can rotate by making cylinder barrel bottom 16 position adjusting window 23 relative to mandrel 101.
Fig. 8 for actuating structure 109 shown in Fig. 7 along A-A hatching the sectional drawing that cuts.In the second condition, by bottom 60 built-in connector 52 of pin 50.In one embodiment, the bottom surface of bottom 60 comprises guide part 80 in inclined-plane and rectangular drive division 82.Here, the shape of guide part 80 and drive division 82 is not limited to this.
As shown in Fig. 3, Fig. 7, when pin 50 along with mandrel 101 clockwise direction rotates, the drive division 82 of the pin 50 shown in Fig. 8 is moved to the left to lock connector 52.Therefore, connector 52 can be rotated together with pin 50 by rotation mandrel 101.Connector 52 is arranged on well head pipeline hanger 103, and therefore well head pipeline hanger 103 can rotate together along with connector 52 and rotate oil well pipeline, and then realizes the transformation from Vertical Well to horizontal well.
As shown in Fig. 3, Fig. 7, when pin 50 along with mandrel 101 counterclockwise rotates, the pin 50 shown in Fig. 8 moves right.The guide part 80 of pin 50 touches with the side edge of the groove 66 of corresponding connector 52, and afterwards, spring 54 is compressed, and pin 50 moves up relative to mandrel 101.Therefore, pin 50 is guided out the groove 66 of corresponding connector 52 by the guide part 80 of pin 50, and pin 50 is retracted in the drive division 18 of mandrel 101 again.
In another embodiment, actuating structure 109 comprises at least one pin 50 and the spring 54 corresponding with pin 50.The upper surface of well head pipeline hanger 103 has multiple groove, is used for holding the bottom 60 of pin 50.The number of recesses of well head pipeline hanger 103 is no less than the quantity of pin 50.
Can know from above description, by rotation mandrel 101, comprehensive shaft mouth operation instrument 100 can be made to drive well head pipeline hanger 103 to rotate, rotate with this oil well pipeline be placed on well head pipeline hanger 103.The process of rotating is realized by actuating structure 109, and this process can avoid the screw thread torque overload of mandrel 101 connecting portion 12 to damage.
In an embodiment of the present invention, comprehensive shaft mouth operation instrument 100 is only by structure design, after the metal sealing of test synthesis shaft mouth operation instrument 100 terminates, when without the need to being replaced with and become cementing tool by comprehensive shaft mouth operation instrument 100, well cementing operation can be realized.Here, by simple structure design, the internal diameter of the hollow-core construction that the mandrel 101 of comprehensive shaft mouth operation instrument 100 has is roughly the same with the diameter of tubing and casing, and cement can be made to pass through.
In sum, the comprehensive shaft mouth operation instrument 100 that the present invention discloses combines the multiple functions such as feeding, taking-up, rotary portal pipeline hanger 103 and well cementation, provides cost savings and the operating time.
Scope of patent protection of the present invention is defined by the claims, and this protection domain also can comprise those skilled in the art can other example thinkable.If the structural member that these other examples comprise is not different from the word language of claim, or the equivalent structural elements that they comprise only has nonessential difference with the word language of claim, and these examples fall into the scope of the claims in the present invention.
Various replacement and specific embodiment expection fall into the scope of claim of enclosing, and these claims are pointed out especially and clearly stated theme of the present invention.
Claims (10)
1. a comprehensive shaft mouth operation instrument, for feeding, taking-up, rotation wellhead pipeline hanger, is characterized in that, comprising:
Mandrel, it comprises and is positioned at its end for being connected to the connecting portion of described well head pipeline hanger and being positioned at for driving the drive division of described well head pipeline hanger above described mandrel end, and described drive division comprises at least one host cavity;
Hydraulic means, comprises the cylinder barrel being set in described mandrel exterior, and described cylinder barrel lower end comprises at least one clamping part, and described clamping part is for engaging described well head pipeline hanger, and described hydraulic means can promote the axially-movable of described clamping part along described mandrel; And
Actuating structure, comprises the guiding parts that at least one is contained in described drive division host cavity movably, and described guiding parts comprises that to be movable to described host cavity outer to promote the bottom that described well head pipeline hanger rotates.
2. comprehensive shaft mouth operation instrument as claimed in claim 1, it is characterized in that: described actuating structure comprises one further and is positioned at for connecting the connector of described well head pipeline hanger below described guiding parts, and the bottom of described guiding parts can move down and be connected to described connector.
3. comprehensive shaft mouth operation instrument as claimed in claim 2, is characterized in that: described connector comprises the groove of multiple bottom for holding described guiding parts, and the quantity of described groove is not less than the quantity of described guiding parts.
4. comprehensive shaft mouth operation instrument as claimed in claim 3, is characterized in that: the bottom of described guiding parts comprises the guide portion in inclined-plane.
5. comprehensive shaft mouth operation instrument as claimed in claim 1, it is characterized in that: the guiding parts of described actuating structure comprises a through hole, described mandrel drive division comprises one in the corresponding hole of described lead to the hole site, described actuating structure comprises securing member further, described securing member can be used for the hole of the through hole and described mandrel that optionally embed described guiding parts and be fixed on described mandrel by described guiding parts, after described securing member removes, described guiding parts can be moved downward to outside described host cavity and coordinate with described well head pipeline hanger.
6. comprehensive shaft mouth operation instrument as claimed in claim 5, it is characterized in that: described actuating structure comprises the flexible member being contained in described drive division host cavity further, described flexible member moves for driving described guiding parts.
7. comprehensive shaft mouth operation instrument as claimed in claim 1, is characterized in that: described hydraulic means also comprises:
Upper end cover, described upper end cover is arranged between described mandrel and described cylinder barrel;
First pressure channel, described first pressure channel is arranged at described upper end cover; And
Second pressure channel, described second pressure channel is arranged at described cylinder barrel.
8. comprehensive shaft mouth operation instrument as claimed in claim 1, is characterized in that: described mandrel is hollow-core construction.
9. use a method for comprehensive shaft mouth operation instrument as claimed in claim 1, to realize the feeding of well head pipeline hanger, taking-up and rotation, it is characterized in that, the method comprises:
Described well head pipeline hanger and mandrel are linked together;
Engaged with described well head pipeline hanger by least one clamping part of cylinder barrel lower end in hydraulic means, hydraulic means promotes the axially-movable of described clamping part along described mandrel;
The bottom of described guiding parts is moved downward to outside host cavity and is connected with described well head pipeline hanger; And
Rotate described mandrel and promote the rotation of described well head pipeline hanger by the guiding parts in described host cavity.
10. method as claimed in claim 9, is characterized in that: the process that the bottom of at least one guiding parts described is connected with described well head pipeline hanger comprised and being connected with described well head pipeline hanger by a connection piece the bottom of described guiding parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535089.1A CN105484692B (en) | 2014-10-11 | 2014-10-11 | A kind of comprehensive shaft mouth operation instrument and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535089.1A CN105484692B (en) | 2014-10-11 | 2014-10-11 | A kind of comprehensive shaft mouth operation instrument and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105484692A true CN105484692A (en) | 2016-04-13 |
| CN105484692B CN105484692B (en) | 2018-04-24 |
Family
ID=55671937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410535089.1A Expired - Fee Related CN105484692B (en) | 2014-10-11 | 2014-10-11 | A kind of comprehensive shaft mouth operation instrument and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105484692B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065316A (en) * | 2020-09-25 | 2020-12-11 | 中国石油集团渤海钻探工程有限公司 | Special wellhead sealing device for gas drilling |
| CN115492547A (en) * | 2022-09-22 | 2022-12-20 | 上海霞为石油设备技术服务有限公司 | Tool for installing well drilling and completion wellhead |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067062A (en) * | 1976-06-11 | 1978-01-10 | Vetco Offshore Industries, Inc. | Hydraulic set tubing hanger |
| US4249601A (en) * | 1979-02-06 | 1981-02-10 | White Pat M | Hydraulic running tool for liner hangers |
| EP0405734A2 (en) * | 1989-06-28 | 1991-01-02 | Cooper Cameron Corporation | Subsea hanger and running tool |
| CN200952369Y (en) * | 2006-05-25 | 2007-09-26 | 新疆石油管理局钻井工艺研究院 | Cartridge container hanger delivery tool assembly |
| CN201428403Y (en) * | 2009-05-30 | 2010-03-24 | 中国石油集团西部钻探工程有限公司克拉玛依钻井工艺研究院 | Under-balance well cementation liner hanger feed tool |
| CN101688438A (en) * | 2007-04-20 | 2010-03-31 | 哈利伯顿能源服务公司 | The running tool and related methods that is used for expandable liner hanger |
| CN102482932A (en) * | 2008-12-23 | 2012-05-30 | 哈利伯顿能源服务公司 | Setting tool for expandable liner hanger and associated methods |
| CN102587851A (en) * | 2010-12-14 | 2012-07-18 | 韦特柯格雷公司 | Running tool with feedback mechanism |
-
2014
- 2014-10-11 CN CN201410535089.1A patent/CN105484692B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067062A (en) * | 1976-06-11 | 1978-01-10 | Vetco Offshore Industries, Inc. | Hydraulic set tubing hanger |
| US4249601A (en) * | 1979-02-06 | 1981-02-10 | White Pat M | Hydraulic running tool for liner hangers |
| EP0405734A2 (en) * | 1989-06-28 | 1991-01-02 | Cooper Cameron Corporation | Subsea hanger and running tool |
| CN200952369Y (en) * | 2006-05-25 | 2007-09-26 | 新疆石油管理局钻井工艺研究院 | Cartridge container hanger delivery tool assembly |
| CN101688438A (en) * | 2007-04-20 | 2010-03-31 | 哈利伯顿能源服务公司 | The running tool and related methods that is used for expandable liner hanger |
| CN102482932A (en) * | 2008-12-23 | 2012-05-30 | 哈利伯顿能源服务公司 | Setting tool for expandable liner hanger and associated methods |
| CN201428403Y (en) * | 2009-05-30 | 2010-03-24 | 中国石油集团西部钻探工程有限公司克拉玛依钻井工艺研究院 | Under-balance well cementation liner hanger feed tool |
| CN102587851A (en) * | 2010-12-14 | 2012-07-18 | 韦特柯格雷公司 | Running tool with feedback mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 阮臣良 等: "国外旋转尾管悬挂器丢手工具分析", 《石油机械》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065316A (en) * | 2020-09-25 | 2020-12-11 | 中国石油集团渤海钻探工程有限公司 | Special wellhead sealing device for gas drilling |
| CN115492547A (en) * | 2022-09-22 | 2022-12-20 | 上海霞为石油设备技术服务有限公司 | Tool for installing well drilling and completion wellhead |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105484692B (en) | 2018-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9869142B2 (en) | Torque anchor for blocking the rotation of a production string of a well and pumping installation equipped with such a torque anchor | |
| CA2504988A1 (en) | Tubular expansion fluid production assembly and method | |
| CA2927058C (en) | Top drive operated casing running tool | |
| EP2817480B1 (en) | System and method for enhanced sealing of well tubulars | |
| CN101929317A (en) | Undersize-hole oil pipe plugging device | |
| US20120061100A1 (en) | Liner hanger | |
| US9903174B2 (en) | Torque-provider | |
| US10030468B2 (en) | Radially expandable ratcheting body lock ring for production packer release | |
| CN104234627B (en) | Casing pipe running device and the method for operation is driven based on top | |
| CN103603615A (en) | Releasing tool | |
| CN201100109Y (en) | Return and complementary connector for self sealing card tile bushing | |
| CN105484692A (en) | Comprehensive wellhead operation tool and application method thereof | |
| CN104204398A (en) | Pressure activated contingency release system and method | |
| US20090272543A1 (en) | Tubular Running Devices and Methods | |
| EP2527585A2 (en) | Packer for sealing against a wellbore wall | |
| BR112014027125B1 (en) | mechanically activated contingency release system and method | |
| US10648262B2 (en) | Running tool for use with bearing assembly | |
| CN203702076U (en) | Combined rubber sleeve packer | |
| RU2493353C1 (en) | Packer assembly | |
| US11306546B2 (en) | Cam indexing apparatus | |
| US20190106946A1 (en) | Coiled Tubing Connector with Internal Anchor and External Seal | |
| US9617820B2 (en) | Flexible emergency hanger and method of installation | |
| US10947790B2 (en) | Coiled tubing connector with internal anchor and external seal | |
| CN210460529U (en) | Coiled tubing turns to device | |
| CN203847060U (en) | Packer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20211011 |